Adopted high-quality alloy steel and throughout swaged forging process.
Proof loaded at 2 times the Working Load Limit. Minimum Ultimate Load is 4 times the Working Load Limit.
Heat Treated.
There are signs such as Working Load Limit in the link.
| Working Load Limit |
A |
B |
C |
D |
E |
K |
L |
自重 |
| S(6)/320C |
T(8)/320C |
| 0.75 |
1 |
24.5 |
23 |
19 |
19 |
9 |
16 |
85 |
0.28 |
| 1 |
1.5 |
26 |
23 |
21 |
23 |
10.5 |
18 |
96.5 |
0.41 |
| 1.5 |
2 |
29 |
25.5 |
25.5 |
29 |
12.5 |
22 |
108 |
0.67 |
| 2 |
3 |
31 |
28 |
29 |
32 |
14.5 |
24 |
123 |
0.95 |
| 3 |
5 |
38 |
34.5 |
36.5 |
40 |
18 |
33 |
150 |
1.99 |
| 5 |
7 |
46.5 |
41 |
46 |
51 |
23 |
42 |
190 |
3.81 |
| 7.5 |
11 |
56.5 |
53 |
57 |
62 |
28 |
48 |
232.5 |
6.85 |
| 10 |
15 |
63 |
58 |
66 |
72 |
32.5 |
56 |
259.5 |
9.82 |